263956416

素因数分解:

$2^6\times 3^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:187

約数の個数: 168

約数和(自身を含む): 763560576

約数和(自身を除く): 499604160

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 67, 68, 71, 96, 102, 134, 136, 142, 192, 201, 204, 213, 268, 272, 284, 289, 402, 408, 426, 536, 544, 568, 578, 804, 816, 852, 867, 1072, 1088, 1136, 1139, 1156, 1207, 1608, 1632, 1704, 1734, 2144, 2272, 2278, 2312, 2414, 3216, 3264, 3408, 3417, 3468, 3621, 4288, 4544, 4556, 4624, 4757, 4828, 6432, 6816, 6834, 6936, 7242, 9112, 9248, 9514, 9656, 12864, 13632, 13668, 13872, 14271, 14484, 18224, 18496, 19028, 19312, 19363, 20519, 27336, 27744, 28542, 28968, 36448, 38056, 38624, 38726, 41038, 54672, 55488, 57084, 57936, 58089, 61557, 72896, 76112, 77248, 77452, 80869, 82076, 109344, 114168, 115872, 116178, 123114, 152224, 154904, 161738, 164152, 218688, 228336, 231744, 232356, 242607, 246228, 304448, 309808, 323476, 328304, 456672, 464712, 485214, 492456, 619616, 646952, 656608, 913344, 929424, 970428, 984912, 1239232, 1293904, 1313216, 1374773, 1858848, 1940856, 1969824, 2587808, 2749546, 3717696, 3881712, 3939648, 4124319, 5175616, 5499092, 7763424, 8248638, 10998184, 15526848, 16497276, 21996368, 32994552, 43992736, 65989104, 87985472, 131978208, 263956416]

約数ペア:

[(1, 263956416), (2, 131978208), (3, 87985472), (4, 65989104), (6, 43992736), (8, 32994552), (12, 21996368), (16, 16497276), (17, 15526848), (24, 10998184), (32, 8248638), (34, 7763424), (48, 5499092), (51, 5175616), (64, 4124319), (67, 3939648), (68, 3881712), (71, 3717696), (96, 2749546), (102, 2587808), (134, 1969824), (136, 1940856), (142, 1858848), (192, 1374773), (201, 1313216), (204, 1293904), (213, 1239232), (268, 984912), (272, 970428), (284, 929424), (289, 913344), (402, 656608), (408, 646952), (426, 619616), (536, 492456), (544, 485214), (568, 464712), (578, 456672), (804, 328304), (816, 323476), (852, 309808), (867, 304448), (1072, 246228), (1088, 242607), (1136, 232356), (1139, 231744), (1156, 228336), (1207, 218688), (1608, 164152), (1632, 161738), (1704, 154904), (1734, 152224), (2144, 123114), (2272, 116178), (2278, 115872), (2312, 114168), (2414, 109344), (3216, 82076), (3264, 80869), (3408, 77452), (3417, 77248), (3468, 76112), (3621, 72896), (4288, 61557), (4544, 58089), (4556, 57936), (4624, 57084), (4757, 55488), (4828, 54672), (6432, 41038), (6816, 38726), (6834, 38624), (6936, 38056), (7242, 36448), (9112, 28968), (9248, 28542), (9514, 27744), (9656, 27336), (12864, 20519), (13632, 19363), (13668, 19312), (13872, 19028), (14271, 18496), (14484, 18224)]